* Water quality: Clean, well-maintained water is essential for a long lifespan.
* Diet: A balanced diet of high-quality flakes, pellets, and occasional live foods can contribute to good health.
* Tank size: A spacious tank allows for more comfortable living and reduces stress.
* Tank mates: Aggressive or incompatible tank mates can shorten their lifespan.
Generally, neon tetras can live for 2-5 years in ideal conditions. However, some individuals may live longer, even reaching 7-10 years with excellent care.